Name
irq_chip_compose_msi_msg —
Componse msi message for a irq chip
Synopsis
int irq_chip_compose_msi_msg ( | struct irq_data * data, |
| | struct msi_msg * msg); |
Arguments
data
Pointer to interrupt specific data
msg
Pointer to the MSI message
Description
For hierarchical domains we find the first chip in the hierarchy
which implements the irq_compose_msi_msg callback. For non
hierarchical we use the top level chip.